Na Pali Coast State Park, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Na Pali Coast State Park is known for its stunning cliffs, lush valleys, and the Kalalau Trail. The best time to visit Na Pali Coast State Park is from May to September, with average air temperatures around 85°F (29°C) and water temperatures near 78°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!